In computer networking localhost literally means “this computer”. When you type a URL into your browser, you are essentially connecting to a “host” computer somewhere else in the world. This computer serves you the web page that you requested. If you type “localhost” into your browser, however, then your browser [..]

The hostname “localhost” always corresponds to the device you’re using. This uses the loopback network interface — a network interface implemented in software — to connect directly to your own PC. [..]

In TCP/IP networks, localhost is the name used to describe the local computer address. Localhost always translates to the loopback IP address 127.0.0.1. See also local.

"Localhost" refers to the local computer that a program is running on. For example, if you are running a Web browser on your computer, your computer is considered to be the "localhost.& [..]

localhost and 127.0.0.1 are the DNS (Domain Name Service) and corresponding IP (Internet Protocol) names for the local machine. For NT and W2K you need an entry in your C:\Windows\hosts. file of the f [..]

A localhost is the standard host name provided to the address of the local computer in computer networking. The localhost denotes the host name used in communicating with the loopback network interfac [..]